Extendable comfort headrest



FIG. 1 is a front elevational view of an extendable comfort headrest in a first position;

FIG. 2 is a rear elevational view thereof in the first position;

FIG. 3 is a right side elevational view thereof in the first position, the left side elevational view thereof in the first position being a mirror image of the right side elevational view in the first position;

FIG. 4 is a top plan view thereof in the first position;

FIG. 5 is a bottom plan view thereof in the first position;

FIG. 6 is a front perspective view thereof in the first position;

FIG. 7 is a front elevational view thereof in a second position; and,

FIG. 8 is a top plan view thereof in the second position.

The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for an extendable comfort headrest, as shown and described. 